小学英语时态之现在进行时.pptx

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1、现在进行时1、定义：现在进行时，用来表示正在进行或发生的动作。2、结构：主语+be(am,is,are)+动词ing3、标志词：now,look,listen等。第1页/共30页现在进行时助动词(be)am、is、are：1、am与主语I连用 2、is用于主语是第三人称单数（it，she，he，人名）3、are用于主语是we，you，或第三人称复数。口诀：我用am，你用are，is用在他她它，单数名词使用is，复数名词使用are 第2页/共30页现在进行时动词加ing的变化规则1、一般情况下，直接加ing，如：cook-cooking,jump-jumping2、以不发音的e结尾，去e加ing

2、，如：makemaking,writewriting,havehaving,skateskating,dancedancing3、以重读闭音节结尾的动词（末尾是一个元音字母(a、e、i、o、u)和一个辅音字母），双写末尾的辅音字母，再加ing，如：runrunning,swimswimming，getgetting，shopshopping第3页/共30页现在进行时study _ make _ swim _ stop _ come _ close _ have _ run _ drive _wash_ swing _ watch_take _ talk _ put _ do _ see _ w

3、rite_studyingmakingswimmingstoppingcomingclosinghavingrunningdrivingwashingswingingwatchingtakingtalkingputtingdoingseeingwriting第4页/共30页现在进行时标记 现在进行时的句子中常有now，或在句首常出现look，listen等提示词。He is playing basketball now.Listen!Lucy is singing in the room.第5页/共30页现在进行时1Mr Zheng (read)a book now.2.The rabbits

4、 (jump)now.3.Look!Tom and John (swim).4.My brother (make)a kite in his room now.5.Look!The bus (stop).6.We (have)an English class now.is readingare jumpingare swimmingis makingis stoppingare having结构：主语+be(am,is,are)+动词ing 第6页/共30页现在进行时7.Listen!Someone is (come).8.They (catch)butterflies now.9.He (d

5、o)an experiment now.10.They (collect)stamps now.11.Look!He (dive)ingare catchingis doingare collectingis diving第7页/共30页2.2.否定句：直接在否定句：直接在am/is/aream/is/are后加后加notnot.(.(isnt arent）（am与not没缩写)如：如：I am writingI am writing.I am I am notnot writingwriting.现在进行时的句式现在进行时的句式1.1.肯定句肯定句:主语主语+be(am,is,are)+动词

6、动词inging。如如:I:I amam readingreading.主语be动词ing第8页/共30页3.3.一般疑问句及回答一般疑问句及回答:一般疑问句一般疑问句,直接把直接把am/is/aream/is/are提句首提句首肯定回答肯定回答:Yes,:Yes,主语主语+be.+be.否定回答否定回答:No,:No,主语主语+be+not.+be+not.如：如：You are drawing pictures.You are drawing pictures.-Are you drawing pictures?-Are you drawing pictures?肯定回答：肯定回答：Yes

7、,I am.Yes,I am.否定回答：否定回答：No,I amNo,I am not.not.ImIm第9页/共30页He is playing basketball.Is he playing basketball?Yes,he is./No,he isnt.They are swimming.Are they swimming?Yes,they are./No,they arent.第10页/共30页4、现在进行时的、现在进行时的特殊疑问句特殊疑问句的基本结构为：的基本结构为：疑问词疑问词+一般疑问句一般疑问句What+be动词动词+人人+doing？What is Lucy doing

8、?第11页/共30页What+be动词动词+人人+doing？What is she doing？She is watering the flowers.What is he doing？He is playing the piano.第12页/共30页现在进行时句型转换按要求改写句子1.The boy is playing basketball.划线部分提问：_否定句：_一般疑问句：_肯定回答：_否定回答：_The boy isnt playing basketball.What is the boy doing?Is the boy playing basketball?Yes,he is

9、.No,he isnt.第13页/共30页现在进行时2.They are singing in the classroom.否定句_一般疑问句_肯定回答：_否定回答：_对“are singing“提问：_对“in the classroom”提问：_They arent singing in the classroom.Are they singing in the classroom?Yes,they are.No,they arent.What are they doing?Where are they singing?第14页/共30页第15页/共30页选择填空选择填空.1.My mot

10、her is _TV.A.looking at B.seeing C.reading D.watching2.-_you _a book?-Yes,I am.A.Do,read B.Are,read C.Are,reading D.Are,looking3.Kate _,the others _.A.sing,listen B.is singing,is listening C.sing,are listeningD.is singing,are listening4.I _my eraser,but I cant _ it.A.look for,finding B.am finding,lo

11、ok for C.am looking for,find D.find,look for第16页/共30页用所给动词的适当形式填空用所给动词的适当形式填空.1.Look!The cat_(run)up the tree.2.The twins_(have)breakfast.3.-_he _(clean)the blackboard?-No,he isnt.4.Tom_(play)the piano in the room.Please ask him to come here.5.Listen!They_(sing)in the classroom.is runningis runninga

12、re havingare havingIsIs cleaningcleaning is playingis playing are singingare singing第17页/共30页句型转换句型转换1.I am watering the flowers.(否定句否定句)2.Shes jumping now.(一般疑问句一般疑问句)3.The boys are playing cards.(划线提划线提问问)4.He is doing his homework.(复数句复数句)I am not watering the flowers.Is she jumping now?What are

13、the boys doing?They are doing their homework.第18页/共30页1.They are doing homework.一般疑问句_ 否定句_2The students are cleaning the classroom.一般疑问句_肯定和否定回答_3Im playing football in the playground.(对划线部分进行提问)_4Tom is reading books in his study.(对划线部分进行提问)_Are they doing homework?They arent doing homework.Are th

14、e students cleaning the classroom.Yes,they are.No,they arent.What are you doing in the playground?Where is Tom reading books?第19页/共30页第20页/共30页现在进行时1.What are you doing?I_.A.eat B.can eat C.eating D.am eating2.We are _ books now.A.reading B.am reading C.read D.to read3.Our teacher is _ a red sweater

15、.A.putting on B.put on C.wears D.wear4.That boy isnt _ the teacher.A.listen B.listens C.listening D.listening to第21页/共30页现在进行时5.Its eight oclock.Jimmys parents _ TV.A.is watching B.are watching C.watch D.to watch6.My mother is _ a cake _ my birthday.A.making;to B.making;for C.doing;to D.doing;for7.T

16、hey are _ these books in the box.A.puts B.put C.to put D.putting8._ you _ the window?-Yes,I am.A.Do,clean B.Is,cleaning C.Are,cleaning D.Do,cleaning第22页/共30页现在进行时1.What are you _(do)now?I _(eat)bread.2.Its nine oclock.My father _(work)in the office.3.Look,the boy _(put)the rubbish into the bin.4._ h

17、e _(clean)the classroom?No,he isnt.He _(play).5.Where is Mike?He _(run)on the grass.6.Listen,who _(sing)in the music room?第23页/共30页现在进行时1.she,the window,open,now.(用现在进行时连词成句.)_2.The birds are singing in the tree.(就划线部分提问)_3.is,who,the window,cleaning?(连词成句)_4.The children are playing games near the

18、house.(就划线部分提问)_第24页/共30页现在进行时5.She is closing the door now.(改成否定句)_6.You are doing your homework.(用”I“作主语改写句子)_ 7.they,the tree,sing,now,under.(用现在进行时连词成句.)_8.The Young Pioneers are helping the old woman.(改成一般疑问句)_第25页/共30页第26页/共30页 汉译英汉译英1.我们正在看电视我们正在看电视.2.他们正在打扫教室他们正在打扫教室.3.汤姆正在吃早饭汤姆正在吃早饭.4.那对双胞胎

19、正在睡觉那对双胞胎正在睡觉.We are watching TV.They are cleaning the classroom.Tom is having breakfast.The twins are sleeping.第27页/共30页5.男孩子们正在踢足球男孩子们正在踢足球.6.她正在铺床她正在铺床.7.我正在玩电脑游戏我正在玩电脑游戏.8.你们正在听磁带吗你们正在听磁带吗?The boys are playing soccer.She is making the bed.I am playing computer games.Are you listening to the tape

20、?第28页/共30页1、我的妈妈正在做早饭。、我的妈妈正在做早饭。My mother is making breakfast.2、我正要和我的朋友去看电影。、我正要和我的朋友去看电影。I am going to movies with my friend.3、他正在弹吉他吗？、他正在弹吉他吗？Is he playing the guitar?4、她不在拉小提琴。、她不在拉小提琴。She isnt playing the violin.5、她们在干什么？正在打篮球。、她们在干什么？正在打篮球。What are they doing?They are playing basketball.6、Lucy 和和Mary正在打排球。正在打排球。Lucy and Mary are playing volleyball.第29页/共30页谢谢您的观看！第30页/共30页